Search

Walter Dean Griffin

Supervisory Patent Examiner (ID: 12156, Phone: (571)272-1447 , Office: P/1774 )

Most Active Art Unit
1764
Art Unit(s)
1797, 1754, 1109, 1106, 1764, 1774
Total Applications
1405
Issued Applications
856
Pending Applications
234
Abandoned Applications
315

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 6624916 [patent_doc_number] => 20100172768 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-07-08 [patent_title] => 'Oil Pump with Improved Structure' [patent_app_type] => utility [patent_app_number] => 12/490418 [patent_app_country] => US [patent_app_date] => 2009-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2036 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0172/20100172768.pdf [firstpage_image] =>[orig_patent_app_number] => 12490418 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/490418
Oil Pump with Improved Structure Jun 23, 2009 Abandoned
Array ( [id] => 6342213 [patent_doc_number] => 20100329899 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-12-30 [patent_title] => 'MULTI-FREQUENCY PULSATION ABSORBER AT CYLINDER VALVE CAP' [patent_app_type] => utility [patent_app_number] => 12/490879 [patent_app_country] => US [patent_app_date] => 2009-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1858 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0329/20100329899.pdf [firstpage_image] =>[orig_patent_app_number] => 12490879 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/490879
Multi-frequency pulsation absorber at cylinder valve cap Jun 23, 2009 Issued
Array ( [id] => 5397204 [patent_doc_number] => 20090317267 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-12-24 [patent_title] => 'HYDRAULIC INTENSIFIERS' [patent_app_type] => utility [patent_app_number] => 12/488387 [patent_app_country] => US [patent_app_date] => 2009-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2766 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0317/20090317267.pdf [firstpage_image] =>[orig_patent_app_number] => 12488387 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/488387
HYDRAULIC INTENSIFIERS Jun 18, 2009 Abandoned
Array ( [id] => 6219872 [patent_doc_number] => 20100054967 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-03-04 [patent_title] => 'High-Pressure Fuel Pump' [patent_app_type] => utility [patent_app_number] => 12/487406 [patent_app_country] => US [patent_app_date] => 2009-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1600 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0054/20100054967.pdf [firstpage_image] =>[orig_patent_app_number] => 12487406 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/487406
High-Pressure Fuel Pump Jun 17, 2009 Abandoned
Array ( [id] => 9412297 [patent_doc_number] => 08696332 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-04-15 [patent_title] => 'Heat-dissipating fan' [patent_app_type] => utility [patent_app_number] => 12/484349 [patent_app_country] => US [patent_app_date] => 2009-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 4304 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12484349 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/484349
Heat-dissipating fan Jun 14, 2009 Issued
Array ( [id] => 9165527 [patent_doc_number] => 08591202 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-11-26 [patent_title] => 'Positive displacement pumping system' [patent_app_type] => utility [patent_app_number] => 12/482015 [patent_app_country] => US [patent_app_date] => 2009-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 21 [patent_no_of_words] => 8904 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12482015 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/482015
Positive displacement pumping system Jun 9, 2009 Issued
Array ( [id] => 5482783 [patent_doc_number] => 20090272548 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-11-05 [patent_title] => 'WATER PUMP ASSEMBLY' [patent_app_type] => utility [patent_app_number] => 12/464076 [patent_app_country] => US [patent_app_date] => 2009-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2663 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0272/20090272548.pdf [firstpage_image] =>[orig_patent_app_number] => 12464076 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/464076
WATER PUMP ASSEMBLY May 10, 2009 Abandoned
Array ( [id] => 6388104 [patent_doc_number] => 20100163215 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-07-01 [patent_title] => 'DUAL VOLUTE ELECTRIC PUMP, COOLING SYSTEM AND PUMP ASSEMBLY METHOD' [patent_app_type] => utility [patent_app_number] => 12/435605 [patent_app_country] => US [patent_app_date] => 2009-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6369 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0163/20100163215.pdf [firstpage_image] =>[orig_patent_app_number] => 12435605 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/435605
DUAL VOLUTE ELECTRIC PUMP, COOLING SYSTEM AND PUMP ASSEMBLY METHOD May 4, 2009 Abandoned
Array ( [id] => 9588062 [patent_doc_number] => 08777596 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-07-15 [patent_title] => 'Flushing system' [patent_app_type] => utility [patent_app_number] => 12/990822 [patent_app_country] => US [patent_app_date] => 2009-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 21 [patent_no_of_words] => 9551 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12990822 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/990822
Flushing system Apr 29, 2009 Issued
Array ( [id] => 5388036 [patent_doc_number] => 20090205348 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-08-20 [patent_title] => ' CONTROL VALVE FOR A VARIABLE CAPACITY COMPRESSOR' [patent_app_type] => utility [patent_app_number] => 12/429443 [patent_app_country] => US [patent_app_date] => 2009-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 11289 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0205/20090205348.pdf [firstpage_image] =>[orig_patent_app_number] => 12429443 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/429443
CONTROL VALVE FOR A VARIABLE CAPACITY COMPRESSOR Apr 23, 2009 Abandoned
Array ( [id] => 5457744 [patent_doc_number] => 20090257896 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-10-15 [patent_title] => 'ALTERNATIVE METHODS TO GENERATE HIGH PRESSURE BY ITERATION IN A HIGH-PRESSURE MULTICHAMBER' [patent_app_type] => utility [patent_app_number] => 12/411299 [patent_app_country] => US [patent_app_date] => 2009-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5031 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0257/20090257896.pdf [firstpage_image] =>[orig_patent_app_number] => 12411299 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/411299
ALTERNATIVE METHODS TO GENERATE HIGH PRESSURE BY ITERATION IN A HIGH-PRESSURE MULTICHAMBER Mar 24, 2009 Abandoned
Array ( [id] => 5469124 [patent_doc_number] => 20090242290 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-10-01 [patent_title] => 'DRIVE CONTROL DEVICE' [patent_app_type] => utility [patent_app_number] => 12/406286 [patent_app_country] => US [patent_app_date] => 2009-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7479 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0242/20090242290.pdf [firstpage_image] =>[orig_patent_app_number] => 12406286 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/406286
DRIVE CONTROL DEVICE Mar 17, 2009 Abandoned
Array ( [id] => 6183221 [patent_doc_number] => 20110123376 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-05-26 [patent_title] => 'High-Pressure Fuel Supply Pump and Discharge Valve Unit Used Therein' [patent_app_type] => utility [patent_app_number] => 12/674145 [patent_app_country] => US [patent_app_date] => 2009-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 9676 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0123/20110123376.pdf [firstpage_image] =>[orig_patent_app_number] => 12674145 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/674145
High-pressure fuel supply pump and discharge valve unit used therein Feb 19, 2009 Issued
Array ( [id] => 9374523 [patent_doc_number] => 08678776 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-03-25 [patent_title] => 'Vacuum generating device and method for the operation thereof' [patent_app_type] => utility [patent_app_number] => 12/745087 [patent_app_country] => US [patent_app_date] => 2008-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4965 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12745087 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/745087
Vacuum generating device and method for the operation thereof Nov 26, 2008 Issued
Array ( [id] => 6124984 [patent_doc_number] => 20110085917 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-04-14 [patent_title] => 'Condensate Pump' [patent_app_type] => utility [patent_app_number] => 12/244152 [patent_app_country] => US [patent_app_date] => 2008-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 6325 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0085/20110085917.pdf [firstpage_image] =>[orig_patent_app_number] => 12244152 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/244152
Condensate pump Oct 1, 2008 Issued
Array ( [id] => 5292847 [patent_doc_number] => 20090007773 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-01-08 [patent_title] => 'Axial plunger pump or motor' [patent_app_type] => utility [patent_app_number] => 12/231783 [patent_app_country] => US [patent_app_date] => 2008-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7280 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0007/20090007773.pdf [firstpage_image] =>[orig_patent_app_number] => 12231783 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/231783
Axial plunger pump or motor Sep 4, 2008 Abandoned
Array ( [id] => 6219871 [patent_doc_number] => 20100054966 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-03-04 [patent_title] => 'SYSTEMS AND METHODS FOR DRIVING A SUBTERRANEAN PUMP' [patent_app_type] => utility [patent_app_number] => 12/202108 [patent_app_country] => US [patent_app_date] => 2008-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4254 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0054/20100054966.pdf [firstpage_image] =>[orig_patent_app_number] => 12202108 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/202108
SYSTEMS AND METHODS FOR DRIVING A SUBTERRANEAN PUMP Aug 28, 2008 Abandoned
Array ( [id] => 131123 [patent_doc_number] => 07695256 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-04-13 [patent_title] => 'Miniature fan' [patent_app_type] => utility [patent_app_number] => 12/193074 [patent_app_country] => US [patent_app_date] => 2008-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2810 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/695/07695256.pdf [firstpage_image] =>[orig_patent_app_number] => 12193074 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/193074
Miniature fan Aug 17, 2008 Issued
Array ( [id] => 6158999 [patent_doc_number] => 20110158836 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-06-30 [patent_title] => 'LIQUID PAINT PUMPING APPARATUS' [patent_app_type] => utility [patent_app_number] => 12/673578 [patent_app_country] => US [patent_app_date] => 2008-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3128 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0158/20110158836.pdf [firstpage_image] =>[orig_patent_app_number] => 12673578 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/673578
LIQUID PAINT PUMPING APPARATUS Aug 13, 2008 Abandoned
Array ( [id] => 5336609 [patent_doc_number] => 20090053073 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-02-26 [patent_title] => 'Condensate Pump' [patent_app_type] => utility [patent_app_number] => 12/190212 [patent_app_country] => US [patent_app_date] => 2008-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 3344 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0053/20090053073.pdf [firstpage_image] =>[orig_patent_app_number] => 12190212 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/190212
Condensate Pump Aug 11, 2008 Abandoned
Menu